30MM diameter  1.26" high rings 7075 Aluminum
 
Discovery Premium series scope rings are precision machined from 7075 aerospace-grade aluminum. It has higher tensile strength, shear strength, and hardness compared to 6061 aluminum.
*Extra Hard anodized finish, with 40 micrometers oxide layer thickness of 40, 2x of conventional. Amazing resistance to scratches and impacts, providing better protection in all weather and harsh conditions.
*Precision grinding, minimal circular and coaxial errors and higher overall accuracy.
*The scope rings feature index pin studs on the upper cover, ensuring precise mounting and clamping positioning.
*A they do not work with Weaver rails.